Now this may suggest a certain condescension both toward theory and toward literary text, which is not at all intended.
选择这篇文章也许意味着,要对理论和文本进行一定的浓缩,这一点不是我想要的。
They do have interviews when you apply, but they're optional.
当你申请的时候,他们确实会进行面试。不过也是选择性的。
So first, I choose a volatility randomly, from some distribution of possible volatilities 2 from to, in this case, 0.2.
来决定的一个值,所以首先我先随机选择一个浮动值,从可能的浮动值中的分布进行选择,在这个例子中就是0。
Let's do selection and let's do merge sort here on the right just to see what actually happens.
中间进行选择排序,右边进行归并排序,看看会发生什么。
Groups were assigned and the students came from all over the world, so we made great efforts in the selection of the student groups that we put together.
对来自世界各地的学生,进行分组,我们花了很大力气选择,放在一起的组。
So, these are the different ways that we can actually go ahead and use formal charge when we're choosing between different types of Lewis structures.
那么,这些就是在我们需要在,不同的路易斯结构之间做选择的时候,我们如何用形式电荷来进行判断的各种方法。
There's something called "variable life," which refers to a life insurance policy where the policyholder can make decisions about the investment of the money in the whole life policy.
有种保单叫做"可变寿险",作为终身寿险的一种,投保人可以自主选择,在终身寿险上进行多少投资
Now, it turns out that this game, this Prisoner's Dilemma, with the Alpha's and Beta's, or essentially the same game, has been played many, many, many times in experiments.
实际上,囚徒困境这个博弈,比如选择α和β,或者类似的博弈,在现实中进行过很多次实验
This is not something he has chosen to do.
他并未选择进行为邦民答辩。
Now let's go on here to listen to some music of Rossini-- composer Gioachino Rossini-- coming after Mozart, and he likes chord progressions too, so we're going to listen to a passage of Rossini and see what he does by way of his chord selection.
我们继续,在莫扎特之后我们要听的音乐来自罗西尼-,作曲家焦阿基诺,罗西尼,他也很喜欢用和弦进行,我们来听一下罗西尼的片段,看看他是怎样选择和弦的。
These are completely optional, not required for the course, so there's no obligation for you guys to get involved in these things, but I'll mention these things as we go along in case anybody would like to get involved in working with professors or graduate students.
这些都是自愿选择的,而不是课程要求,所以并不强制你们都参加,但随着课程的进行,我还会不断提及,便于任何感兴趣的同学,能够与教授或研究生一同参与研究
And in fact, Skinner explicitly made the analogy from the natural selection of species to the natural selection of behavior.
实际上,斯金纳也确实明确地,对物种的自然选择,同行为的自然选择进行过类比。
Now, part of the appeal of not making any qualitative distinctions about the worth of people's preferences, part of the appeal is that it is nonjudgmental and egalitarian.
不对人们选择的价值,进行定性区分,其魅力就在于,它是无偏见的,平等主义的。
If you buy stock in a high tech company, that sells things on the internet, you might expect it to fluctuate enormously.
如果你选择买在网上进行销售的,高新技术公司的股票,它可能会变化非常大。
Now that you have the ability to ask yes or no questions, you wanna be able to branch or fork in the road based on those answers.
你现在能问一些肯定或者否定的问题,根据结果,你就能进行选择了。
So, we can also get into a case where we have similar values in terms of absolute values of formal charge between two different molecules we're deciding between in their Lewis structures.
我们还可能遇到另外一种情况,那就是在我们需要进行,选择的两种路易斯结构中,形式电荷具有相似的绝对值。
Well, let's go ahead and restore this to, let's say, bubble.
下面选择左边进行冒泡排序。
That is we'd like to be able to get pieces of them out. We'd like to be able add them together or concatenate them together.
我们也可以对字符串进行切片,实际上这些都可以,因此字符串也支持选择,切片。
Selection sort too really reduces to a total number of comparisons because I'm again comparing the current smallest to the next thing I see, the next thing, so really a lot of these sorting algorithms boil down to comparisons and the numbers that you actually have to make.
选择排序也可归纳为总数的比较,因为要将当前最小者与下一个进行比较,接着再下一个,可见,很多排序算法都可归结为比较,以及需要比较的次数。
And as a reminder, hopefully I don't need to remind any of you, but exam 1 is on Wednesday, so rather than our clicker question being on something from last class, which is exam 2 material, let's just make sure everyone remembers some small topic from exam 1 material, which is the idea of angular nodes.
而作为一个提醒--我希望大家都不需要提醒,但是这周三就要进行第一次考试了,因此我们的这个选择题,不是关于上节课内容的,那是第二次考试的内容,这里只是想确认大家都记得,第一次考试所要求的一些小问题,也就是关于角向节点的概念。
The point here is when you're playing a game, you want to think about what other people are trying to do, to try and predict what they're trying to do, and it's not necessarily a great starting point to assume that the people around you are random number generators.
这里的要点是当你在进行游戏时,你想要推测出其他人的想法,想要推测出他们可能的选择,假设别人是随机数生成器可不是,一个很好的出发点
What you can do is you can iterate keys, which gives you the keys in the dictionary, and then you can choose them, but there's no guarantee in the order in which you get keys.
你能做的就是迭代得到键,这样就可以得到字典中,所有的键并进行选择,但是键的顺序,是没有保证的。
N But it's definitely not one and in fact it wasn't N in the case of Selection Sort because remember the algorithm we implemented on stage last week had me going back and forth across the stage selecting on iteration, the smallest person I can find, the smallest number and then putting them into place.
但在选择排序中,肯定不会是1,也不是,注意,上周我们在这儿,实现的算法中,反复地,迭代进行选择,选出最小的数,然后将其放在合适的位置。
So what we're doing is filling in those eight electrons following the Aufbau principle, so our first electron is 1s going to go in the 1 s, and then we have no other options for other orbitals that are at that same energy, 1s so we put the second electron in the 1 s as well.
它会是什么样子呢,我们正在做的是将这8个电子按照奥弗,堡原理进行填充,所以我们第一个电子将会进入,然后我们没有其他的,轨道的选择在同一个能级,所以我们把第二个电子也放入。
I can just choose.
我完全可以进行选择
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